Symposium on Light and Life Johns Hopkins University, McElroy, W. D., & Glass, B. (1961). A Symposium on Light and Life. Johns Hopkins Press.
Dyfyniad Arddull ChicagoSymposium on Light and Life Johns Hopkins University, William David McElroy, and Bentley Glass. A Symposium on Light and Life. Baltimore: Johns Hopkins Press, 1961.
Dyfyniad MLASymposium on Light and Life Johns Hopkins University, et al. A Symposium on Light and Life. Johns Hopkins Press, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.